[windows] Filter --flag-switches-begin and --flag-switches-end from being sent in the breakpad ...

chrome/app/breakpad_win.cc

Index: chrome/app/breakpad_win.cc
===================================================================
--- chrome/app/breakpad_win.cc	(revision 101855)
+++ chrome/app/breakpad_win.cc	(working copy)
@@ -119,7 +119,15 @@
          StartsWith(flag, L"--plugin-path=", true) ||
 
          // This is too big so we end up truncating it anyway.
-         StartsWith(flag, L"--force-fieldtest=", true);
+         StartsWith(flag, L"--force-fieldtest=", true) ||
+
+         // These surround the flags that were added by about:flags, it lets
+         // you distinguish which flags were added manually via the command
+         // line versus those added through about:flags. For the most part
+         // we don't care how an option was enabled, so we strip these.
+         // (If you need to know can always look at the PEB).
+         flag == L"--flag-switches-begin" ||
+         flag == L"--flag-switches-end";
 }
 
 extern "C" void __declspec(dllexport) __cdecl SetCommandLine(